Word | Noun | Adjective | Verb | Adverb |
---|---|---|---|---|
heart muscle | Yes | No | No | No |
papillary muscle | Yes | No | No | No |
heart muscle (noun) | papillary muscle (noun) |
---|---|
the muscle tissue of the heart; adapted to continued rhythmic contraction | any of several muscles associated with the atrioventricular valves |